Vulnerabilities > CVE-2022-35895 - Out-of-bounds Write vulnerability in Insyde Insydeh2O

047910
CVSS 8.2 - HIGH
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
HIGH
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
local
low complexity
insyde
CWE-787

Summary

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The FwBlockSericceSmm driver does not properly validate input parameters for a software SMI routine, leading to memory corruption of arbitrary addresses including SMRAM, and possible arbitrary code execution.

Vulnerable Configurations

Part Description Count
Application
Insyde
121

Common Weakness Enumeration (CWE)